:root{
  --bg:#07101d;
  --bg2:#0c1629;
  --panel:rgba(255,255,255,.045);
  --panel-strong:rgba(255,255,255,.06);
  --stroke:rgba(149,175,220,.16);
  --stroke-strong:rgba(149,175,220,.24);
  --text:#f6faff;
  --muted:#a9b8d4;
  --cyan:#65e4ff;
  --teal:#8ff3d4;
  --violet:#9b8bff;
  --gold:#f1ce89;
  --ink:#05101d;
  --shadow:0 24px 80px rgba(0,0,0,.38);
  --radius:30px;
  --shell:1240px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;background:#07101d;color-scheme:dark}
body{
  margin:0;
  color:var(--text);
  font-family:"Inter", system-ui, sans-serif;
  line-height:1.6;
  background:
    radial-gradient(circle at 12% 12%, rgba(101,228,255,.12), transparent 20%),
    radial-gradient(circle at 84% 10%, rgba(155,139,255,.16), transparent 22%),
    radial-gradient(circle at 70% 72%, rgba(143,243,212,.08), transparent 20%),
    linear-gradient(180deg, #06111f 0%, #071221 38%, #06101b 100%);
  overflow-x:hidden;
}
a{color:inherit}
img{display:block;max-width:100%}
.shell{width:min(calc(100% - 40px), var(--shell)); margin-inline:auto}
.skip-link{position:absolute;left:-999px;top:10px;background:#fff;color:#000;padding:10px 14px;z-index:1000}
.skip-link:focus{left:10px}

.progress{
  position:fixed;
  top:0; left:0; width:100%; height:4px;
  z-index:120;
  background:rgba(255,255,255,.03);
}
.progress span{
  display:block; height:100%; width:0%;
  background:linear-gradient(90deg, var(--cyan), var(--teal), var(--violet));
  box-shadow:0 0 18px rgba(101,228,255,.45);
}

.ambient{
  position:fixed;
  width:28rem; height:28rem;
  border-radius:50%;
  filter:blur(90px);
  pointer-events:none;
  z-index:-2;
  opacity:.45;
}
.ambient-a{left:-10rem; top:3rem; background:rgba(101,228,255,.12)}
.ambient-b{right:-8rem; top:20rem; background:rgba(155,139,255,.12)}
.ambient-c{left:35%; bottom:4rem; background:rgba(143,243,212,.06)}

.site-header{
  position:sticky; top:4px; z-index:90;
  padding-top:12px;
}
.nav-wrap{
  min-height:76px; display:flex; align-items:center; gap:24px;
  background:rgba(7,17,31,.62);
  backdrop-filter:blur(18px);
  border:1px solid rgba(255,255,255,.06);
  border-radius:999px;
  padding:0 14px 0 16px;
  box-shadow:var(--shadow);
}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;margin-right:auto}
.brand-mark{
  width:46px; height:46px; border-radius:15px; display:grid; place-items:center;
  background:linear-gradient(135deg, rgba(101,228,255,.16), rgba(155,139,255,.15));
  border:1px solid rgba(255,255,255,.12);
  font-weight:800; letter-spacing:-.06em; font-family:"Manrope",sans-serif;
}
.brand-text{display:flex;flex-direction:column;line-height:1.1}
.brand-text strong{font-size:1rem}
.brand-text small{font-size:.72rem;color:var(--muted)}
.nav{display:flex;gap:22px;align-items:center}
.nav a{
  text-decoration:none;
  color:#d7e6ff;
  font-size:.92rem;
  padding:6px 0;
  position:relative;
}
.nav a.active::after,
.nav a:hover::after{
  content:"";
  position:absolute;
  left:0; right:0; bottom:-2px; height:2px;
  border-radius:99px;
  background:linear-gradient(90deg, var(--cyan), var(--teal));
}
.nav-actions{display:flex;gap:10px;align-items:center}
.lang-button,.menu-button,.nav-cta{
  border:1px solid rgba(255,255,255,.12);
  border-radius:999px;
  background:rgba(255,255,255,.04);
  color:var(--text);
  text-decoration:none;
  padding:10px 14px;
  font:600 .86rem "Inter", sans-serif;
}
.nav-cta{background:linear-gradient(135deg, rgba(101,228,255,.16), rgba(143,243,212,.15))}
.menu-button{display:none;cursor:pointer}

.section{padding:54px 0}
.section-heading{margin-bottom:26px}
.section-kicker,.eyebrow{
  margin:0 0 16px;
  font-size:.74rem; letter-spacing:.18em; text-transform:uppercase; font-weight:700;
  color:var(--cyan);
}
h1,h2,h3,p{margin-top:0}
h1{
  font-family:"Manrope", sans-serif;
  font-size:clamp(3rem, 6.2vw, 6rem);
  line-height:.94;
  letter-spacing:-.07em;
  margin-bottom:18px;
  max-width:11ch;
}
h1 em{
  display:block; font-style:normal;
  background:linear-gradient(90deg, var(--cyan), var(--teal), var(--gold));
  -webkit-background-clip:text; background-clip:text; color:transparent;
}
h2{
  font-family:"Manrope", sans-serif;
  font-size:clamp(2.2rem,4vw,4.2rem);
  line-height:1;
  letter-spacing:-.06em;
  margin-bottom:0;
  max-width:13ch;
}
.hero{
  padding-top:38px;
}
.hero-grid{
  display:grid;
  grid-template-columns:1.08fr .92fr;
  gap:28px;
  align-items:stretch;
}
.hero-copy,
.about-panel,
.bento-card,
.paper-visual,
.feature-copy,
.comm-card,
.journey-photo,
.timeline-content,
.contact-banner{
  background:linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.025));
  border:1px solid var(--stroke);
  box-shadow:var(--shadow);
}
.hero-copy{
  border-radius:36px; padding:38px; position:relative; overflow:hidden;
}
.hero-copy::before{
  content:""; position:absolute; width:260px; height:260px; border-radius:50%;
  top:-120px; right:-85px;
  background:radial-gradient(circle, rgba(101,228,255,.22), transparent 60%);
}
.hero-chip-row{display:flex; flex-wrap:wrap; gap:10px; margin-bottom:18px}
.hero-chip-row span{
  display:inline-flex; align-items:center; padding:8px 12px; border-radius:999px;
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.08);
  font-size:.77rem; font-weight:600; color:#def2ff;
}
.hero-lede{
  color:var(--muted); font-size:1.05rem; max-width:64ch; margin-bottom:24px;
}
.hero-actions,.feature-actions{display:flex;gap:12px;flex-wrap:wrap}
.button{
  display:inline-flex;align-items:center;justify-content:center;text-decoration:none;
  padding:14px 18px;border-radius:999px;font-size:.92rem;font-weight:700
}
.button.primary{
  background:linear-gradient(135deg, var(--cyan), var(--teal));
  color:var(--ink);
}
.button.secondary{
  border:1px solid rgba(255,255,255,.12);
  background:rgba(255,255,255,.03);
}
.social-pills{display:flex;gap:10px;flex-wrap:wrap;margin:18px 0 26px}
.social-pills a{
  padding:9px 13px; border-radius:999px; text-decoration:none;
  border:1px solid rgba(255,255,255,.08); background:rgba(255,255,255,.03);
  font-size:.86rem; color:#d7e6ff;
}
.stat-strip{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:12px;
}
.stat-strip article{
  padding:16px 16px 15px;
  border-radius:22px;
  background:rgba(255,255,255,.04);
  border:1px solid rgba(255,255,255,.07);
}
.stat-strip strong{
  display:block; margin-bottom:5px; font-family:"Manrope",sans-serif; font-size:1rem
}
.stat-strip span{
  display:block; color:var(--muted); font-size:.82rem; line-height:1.45;
}

.hero-stage{
  position:relative;
  min-height:760px;
  border-radius:36px;
  overflow:hidden;
  background:
    radial-gradient(circle at 20% 22%, rgba(101,228,255,.11), transparent 20%),
    radial-gradient(circle at 80% 20%, rgba(155,139,255,.13), transparent 22%),
    linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.02));
  border:1px solid var(--stroke);
  box-shadow:var(--shadow);
}
.hero-network{
  position:absolute;
  inset:-3% -8% auto -10%;
  width:120%;
  opacity:.72;
  animation: drift 12s ease-in-out infinite alternate;
}
.portrait-shell{
  width:min(70%, 380px);
  aspect-ratio:4/5;
  position:absolute;
  left:50%;
  top:86px;
  transform:translateX(-50%);
  border-radius:34px;
  overflow:hidden;
  border:1px solid rgba(255,255,255,.1);
  box-shadow:0 28px 70px rgba(0,0,0,.45);
}
.hero-portrait{
  width:100%;
  height:100%;
  object-fit:cover;
}
.float-card{
  position:absolute;
  max-width:250px;
  padding:15px 16px 14px;
  border-radius:22px;
  background:rgba(10,18,35,.82);
  border:1px solid rgba(255,255,255,.08);
  backdrop-filter:blur(12px);
  box-shadow:0 24px 50px rgba(0,0,0,.32);
}
.float-card-a{left:18px; bottom:144px}
.float-card-b{right:18px; top:126px}
.float-card-c{right:18px; bottom:30px}
.mini-label{
  display:block;
  font-size:.72rem;
  letter-spacing:.14em;
  text-transform:uppercase;
  font-weight:700;
  color:var(--cyan);
  margin-bottom:8px;
}
.float-card strong,.caption-card strong{
  display:block; font-size:.95rem; line-height:1.35;
}
.section-wave{
  height:84px;
  margin-top:18px;
  position:relative;
  overflow:hidden;
}
.section-wave::before,
.section-wave::after{
  content:"";
  position:absolute;
  left:-3%;
  width:106%;
  height:2px;
  border-radius:999px;
  background:linear-gradient(90deg, rgba(101,228,255,.1), rgba(101,228,255,.7), rgba(143,243,212,.45), rgba(155,139,255,.65), rgba(155,139,255,.08));
  transform-origin:center;
}
.section-wave::before{top:34px;transform:rotate(-1.4deg)}
.section-wave::after{top:50px;transform:rotate(1deg);opacity:.45}
.section-wave span{
  position:absolute;
  left:12%;right:12%;top:14px;bottom:10px;
  background:radial-gradient(ellipse at center, rgba(101,228,255,.08), transparent 68%);
  filter:blur(8px);
}

.about-panel{
  display:grid; grid-template-columns:.9fr 1.1fr; gap:24px;
  border-radius:34px; padding:28px;
}
.about-lead{
  font-family:"Manrope",sans-serif;
  font-size:1.55rem; line-height:1.25; letter-spacing:-.04em;
}
.about-lead p{margin:0}
.about-copy p{color:var(--muted); margin:0 0 18px}
.about-copy p:last-child{margin-bottom:0}

.bento-grid{
  display:grid;
  grid-template-columns:1.25fr 1fr 1fr;
  gap:18px;
}
.bento-card{
  border-radius:28px; padding:28px; min-height:230px;
  transition:transform .25s ease, border-color .25s ease, background .25s ease;
}
.bento-card:hover{transform:translateY(-4px); border-color:var(--stroke-strong)}
.bento-card.large{grid-row:span 2; min-height:478px}
.bento-card.wide{grid-column:span 2}
.bento-card.accent{
  background:
    radial-gradient(circle at 85% 15%, rgba(101,228,255,.12), transparent 24%),
    linear-gradient(135deg, rgba(143,243,212,.08), rgba(155,139,255,.07)),
    linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.025));
}
.card-tag{
  width:42px; height:42px; display:grid; place-items:center; border-radius:14px;
  background:rgba(255,255,255,.05); border:1px solid rgba(255,255,255,.08);
  font:700 .86rem "Manrope",sans-serif; margin-bottom:18px;
}
.bento-card h3, .feature-copy h3, .comm-card h3, .timeline-content h3{
  font-family:"Manrope",sans-serif; letter-spacing:-.04em; line-height:1.08
}
.bento-card h3{font-size:1.5rem; margin-bottom:12px}
.bento-card p{margin:0; color:var(--muted)}

.feature-grid{
  display:grid;
  grid-template-columns:.98fr 1.02fr;
  gap:20px;
  align-items:stretch;
}
.paper-visual{
  border-radius:32px;
  overflow:hidden;
}
.paper-visual img{
  width:100%;
  height:100%;
  object-fit:cover;
}
.feature-copy{
  border-radius:32px; padding:28px;
}
.pub-pill{
  display:inline-flex; padding:8px 12px; border-radius:999px;
  background:rgba(255,255,255,.05); border:1px solid rgba(255,255,255,.08);
  color:#d9ebff; font-size:.78rem; font-weight:600; margin-bottom:16px;
}
.feature-copy h3{
  font-size:1.85rem; margin-bottom:14px;
}
.feature-copy p{color:var(--muted)}
.bullet-panel{
  display:grid; gap:14px; margin:18px 0 24px;
}
.bullet-panel > div{
  padding:14px 16px;
  border-radius:20px;
  background:rgba(255,255,255,.04);
  border:1px solid rgba(255,255,255,.07);
}
.bullet-panel strong{display:block; margin-bottom:6px}

.comm-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:18px;
}
.comm-card{
  border-radius:28px;
  padding:26px;
  min-height:280px;
}
.comm-card h3{font-size:1.42rem; margin-bottom:12px}
.comm-card p{margin:0; color:var(--muted)}

.journey-grid{
  display:grid;
  grid-template-columns:.84fr 1.16fr;
  gap:18px;
  align-items:start;
}
.journey-photo{
  position:relative;
  border-radius:32px;
  overflow:hidden;
  min-height:740px;
}
.journey-photo img{
  width:100%; height:100%; object-fit:cover; object-position:center top;
}
.caption-card{
  position:absolute; left:18px; right:18px; bottom:18px;
  padding:16px;
  border-radius:22px;
  background:rgba(10,18,35,.84);
  border:1px solid rgba(255,255,255,.08);
  backdrop-filter:blur(12px);
}
.timeline{
  position:relative;
  display:grid;
  gap:14px;
}
.timeline::before{
  content:"";
  position:absolute;
  left:140px; top:8px; bottom:8px;
  width:1px; background:linear-gradient(180deg, rgba(101,228,255,.2), rgba(255,255,255,.06));
}
.timeline-item{
  display:grid;
  grid-template-columns:110px 1fr;
  gap:30px; align-items:start;
  position:relative;
}
.timeline-date{
  color:var(--cyan); font-size:.82rem; font-weight:700; line-height:1.45; padding-top:18px;
}
.timeline-content{
  border-radius:24px; padding:20px 22px 20px; position:relative;
}
.timeline-content::before{
  content:"";
  position:absolute;
  width:12px;height:12px;border-radius:50%;
  left:-37px; top:28px;
  background:linear-gradient(135deg, var(--cyan), var(--violet));
  box-shadow:0 0 0 6px rgba(101,228,255,.08);
}
.timeline-content h3{font-size:1.24rem; margin-bottom:10px}
.timeline-content p{color:var(--muted); margin:0}

.skill-cloud{
  display:flex; flex-wrap:wrap; gap:12px;
}
.skill-cloud span{
  padding:12px 16px;
  border-radius:999px;
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.08);
  color:#eaf4ff; font-weight:600;
  transition:transform .2s ease, border-color .2s ease;
}
.skill-cloud span:hover{transform:translateY(-2px); border-color:var(--stroke-strong)}

.contact-banner{
  display:grid; grid-template-columns:1fr .76fr; gap:24px;
  border-radius:34px; padding:30px;
}
.contact-banner p{color:var(--muted); max-width:58ch}
.contact-links{
  display:grid; gap:12px;
}
.contact-links a{
  display:flex; justify-content:space-between; align-items:center;
  padding:15px 17px;
  border-radius:18px;
  background:rgba(255,255,255,.04);
  border:1px solid rgba(255,255,255,.08);
  text-decoration:none; font-weight:700;
  transition:transform .2s ease, border-color .2s ease;
}
.contact-links a:hover{transform:translateY(-2px); border-color:var(--stroke-strong)}

.site-footer{padding:18px 0 38px}
.footer-wrap{
  display:flex; align-items:center; justify-content:space-between; gap:16px;
  border-top:1px solid rgba(255,255,255,.08);
  padding-top:20px;
  color:#b9c8e4; font-size:.84rem;
}
.footer-wrap a{text-decoration:none}

.reveal{
  opacity:0;
  transform:translateY(26px);
  transition:opacity .7s ease, transform .7s ease;
}
.reveal.visible{
  opacity:1;
  transform:translateY(0);
}

@keyframes drift{
  from{transform:translateY(-6px) scale(1)}
  to{transform:translateY(8px) scale(1.02)}
}

@media (max-width:1150px){
  .hero-grid,.feature-grid,.journey-grid,.about-panel,.contact-banner,.comm-grid,.bento-grid{grid-template-columns:1fr}
  .bento-card.large,.bento-card.wide{grid-row:auto; grid-column:auto; min-height:240px}
  .journey-photo{min-height:460px}
}
@media (max-width:960px){
  .nav{
    position:absolute; left:20px; right:20px; top:84px;
    display:none; flex-direction:column; align-items:stretch;
    padding:18px; border-radius:24px;
    background:rgba(8,17,31,.96); border:1px solid rgba(255,255,255,.08);
    box-shadow:var(--shadow);
  }
  .nav.open{display:flex}
  .menu-button{display:block}
  .nav-actions .nav-cta{display:none}
  .stat-strip{grid-template-columns:1fr}
  .timeline::before{display:none}
  .timeline-item{grid-template-columns:1fr; gap:10px}
  .timeline-date{padding-top:0}
  .timeline-content::before{left:18px; top:-8px}
  .timeline-content{padding-top:26px}
}
@media (max-width:700px){
  .shell{width:min(calc(100% - 24px), var(--shell))}
  .nav-wrap{min-height:72px}
  .brand-text small{display:none}
  .section{padding:34px 0}
  .hero{padding-top:20px}
  .hero-copy,.hero-stage,.about-panel,.paper-visual,.feature-copy,.comm-card,.journey-photo,.timeline-content,.contact-banner{border-radius:24px}
  .hero-copy{padding:28px}
  .hero-stage{
    min-height:0;
    padding:18px 14px 16px;
    display:grid;
    grid-template-columns:1fr;
    gap:12px;
    overflow:hidden;
  }
  .hero-network{
    width:150%;
    max-width:none;
    left:-25%;
    right:auto;
    top:-22px;
    opacity:.44;
    pointer-events:none;
  }
  .portrait-shell{
    position:relative;
    left:auto;
    top:auto;
    transform:none !important;
    width:min(78%, 310px);
    margin:48px auto 6px;
    z-index:2;
    aspect-ratio:4/5;
  }
  .hero-portrait{
    object-position:50% 38%;
  }
  .float-card{
    position:relative;
    left:auto !important;
    right:auto !important;
    top:auto !important;
    bottom:auto !important;
    transform:none !important;
    max-width:none;
    width:100%;
    padding:14px 15px;
    z-index:3;
  }
  .float-card-a,.float-card-b,.float-card-c{
    left:auto;right:auto;top:auto;bottom:auto;
  }
  .float-card strong{font-size:.92rem}
  .section-wave{height:52px;margin-top:8px}
  .feature-copy h3{font-size:1.42rem}
  .comm-card{min-height:auto}
  .footer-wrap{flex-direction:column; align-items:flex-start}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .hero-network{animation:none}
  .reveal{opacity:1; transform:none}
}


.contact-copy{
  min-width:0;
}
.contact-side{
  display:grid;
  gap:14px;
}
.direct-contact-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:12px;
  margin-top:22px;
}
.direct-card{
  display:grid;
  grid-template-columns:auto 1fr auto;
  align-items:center;
  gap:14px;
  padding:15px 16px;
  border-radius:20px;
  text-decoration:none;
  background:
    linear-gradient(135deg, rgba(101,228,255,.07), rgba(155,139,255,.05)),
    rgba(255,255,255,.035);
  border:1px solid rgba(255,255,255,.08);
  transition:transform .2s ease,border-color .2s ease,background .2s ease;
}
.direct-card:hover{
  transform:translateY(-2px);
  border-color:rgba(101,228,255,.28);
  background:
    linear-gradient(135deg, rgba(101,228,255,.10), rgba(155,139,255,.07)),
    rgba(255,255,255,.04);
}
.direct-icon{
  width:42px;
  height:42px;
  display:grid;
  place-items:center;
  border-radius:14px;
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.07);
  color:var(--cyan);
  font-size:1.05rem;
}
.direct-card small{
  display:block;
  color:var(--muted);
  font-size:.74rem;
  margin-bottom:2px;
}
.direct-card strong{
  display:block;
  font-size:.94rem;
  overflow-wrap:anywhere;
}
.location-card{
  padding:17px;
  border-radius:20px;
  background:
    radial-gradient(circle at 80% 20%, rgba(143,243,212,.08), transparent 32%),
    rgba(255,255,255,.035);
  border:1px solid rgba(255,255,255,.08);
}
.location-card strong{
  display:block;
  font-family:"Manrope",sans-serif;
  font-size:1.08rem;
  letter-spacing:-.03em;
  margin-bottom:8px;
}
.location-card p{
  margin:0;
  font-size:.88rem;
}
@media (max-width:700px){
  .direct-card{
    grid-template-columns:auto 1fr;
  }
  .direct-card > b{
    display:none;
  }
}


.paper-visual{
  position:relative;
  text-decoration:none;
}
.paper-visual img{
  transition:transform .35s ease, filter .35s ease;
}
.paper-hover-label{
  position:absolute;
  right:16px;
  bottom:16px;
  padding:9px 12px;
  border-radius:999px;
  background:rgba(7,16,29,.82);
  border:1px solid rgba(255,255,255,.12);
  backdrop-filter:blur(10px);
  color:#f6faff;
  font-size:.8rem;
  font-weight:700;
  opacity:0;
  transform:translateY(5px);
  transition:opacity .25s ease, transform .25s ease;
}
.paper-visual:hover img{
  transform:scale(1.018);
  filter:brightness(1.04);
}
.paper-visual:hover .paper-hover-label{
  opacity:1;
  transform:translateY(0);
}
.feature-title-link{
  color:inherit;
  text-decoration:none;
}
.feature-title-link:hover{
  text-decoration:underline;
  text-decoration-thickness:1px;
  text-underline-offset:5px;
}
@media (max-width:700px){
  .paper-hover-label{
    opacity:1;
    transform:none;
  }
}


/* Final accessibility polish */
:where(a, button):focus-visible{
  outline:3px solid var(--cyan);
  outline-offset:4px;
  border-radius:12px;
}

/* Official-source featured article visual */
.paper-source-card{
  position:relative;
  display:flex;
  flex-direction:column;
  min-height:610px;
  padding:26px;
  border-radius:32px;
  overflow:hidden;
  text-decoration:none;
  color:var(--text);
  background:
    radial-gradient(circle at 20% 16%, rgba(101,228,255,.15), transparent 26%),
    radial-gradient(circle at 85% 72%, rgba(155,139,255,.15), transparent 28%),
    linear-gradient(155deg, rgba(18,34,57,.98), rgba(7,17,31,.98));
  border:1px solid var(--stroke);
  box-shadow:var(--shadow);
  transition:transform .3s ease, border-color .3s ease;
}
.paper-source-card:hover{
  transform:translateY(-4px);
  border-color:rgba(101,228,255,.34);
}
.paper-source-card::after{
  content:"";
  position:absolute;
  inset:0;
  pointer-events:none;
  background-image:
    linear-gradient(rgba(255,255,255,.022) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.022) 1px, transparent 1px);
  background-size:32px 32px;
  mask-image:linear-gradient(180deg, rgba(0,0,0,.8), transparent 88%);
}
.paper-source-top,
.paper-journal,
.evidence-visual,
.paper-source-meta,
.paper-source-title,
.paper-source-author,
.paper-doi{
  position:relative;
  z-index:1;
}
.paper-source-top{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:12px;
}
.source-badge{
  display:inline-flex;
  padding:7px 10px;
  border-radius:999px;
  background:rgba(143,243,212,.10);
  border:1px solid rgba(143,243,212,.18);
  color:var(--teal);
  font-size:.72rem;
  font-weight:700;
  text-transform:uppercase;
  letter-spacing:.1em;
}
.source-link{
  color:#eaf5ff;
  font-size:.82rem;
  font-weight:700;
}
.paper-journal{
  margin-top:22px;
  max-width:32ch;
  color:#d7e8ff;
  font-size:.92rem;
  line-height:1.35;
  font-weight:700;
}
.evidence-visual{
  width:260px;
  height:260px;
  margin:28px auto 24px;
}
.evidence-orbit{
  position:absolute;
  left:50%;
  top:50%;
  border:1px solid rgba(101,228,255,.22);
  border-radius:50%;
  transform:translate(-50%,-50%);
}
.orbit-one{width:225px;height:225px}
.orbit-two{width:155px;height:155px;border-color:rgba(155,139,255,.24)}
.evidence-center{
  position:absolute;
  left:50%; top:50%;
  width:106px; height:106px;
  border-radius:50%;
  transform:translate(-50%,-50%);
  display:grid;
  place-content:center;
  text-align:center;
  background:linear-gradient(145deg, rgba(101,228,255,.14), rgba(155,139,255,.14));
  border:1px solid rgba(255,255,255,.10);
  box-shadow:0 0 40px rgba(101,228,255,.09);
}
.evidence-center strong{
  font:800 2.1rem/1 "Manrope",sans-serif;
  color:#fff;
}
.evidence-center span{
  margin-top:5px;
  color:var(--muted);
  font-size:.68rem;
}
.evidence-node{
  position:absolute;
  width:11px; height:11px;
  border-radius:50%;
  background:linear-gradient(135deg,var(--cyan),var(--violet));
  box-shadow:0 0 16px rgba(101,228,255,.28);
}
.n1{left:50%;top:8%}.n2{left:73%;top:14%}.n3{left:88%;top:34%}.n4{left:90%;top:62%}
.n5{left:72%;top:82%}.n6{left:48%;top:89%}.n7{left:24%;top:82%}.n8{left:7%;top:62%}
.n9{left:6%;top:35%}.n10{left:23%;top:14%}.n11{left:33%;top:40%}.n12{left:66%;top:61%}

.paper-source-meta{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin-bottom:15px;
}
.paper-source-meta span{
  padding:6px 9px;
  border-radius:999px;
  background:rgba(255,255,255,.045);
  border:1px solid rgba(255,255,255,.07);
  color:var(--muted);
  font-size:.72rem;
}
.paper-source-title{
  font:700 1.24rem/1.22 "Manrope",sans-serif;
  letter-spacing:-.035em;
}
.paper-source-title span{
  color:#b9cae5;
}
.paper-source-author{
  margin-top:18px;
  padding-top:15px;
  border-top:1px solid rgba(255,255,255,.08);
}
.paper-source-author small{
  display:block;
  color:var(--muted);
  font-size:.7rem;
  margin-bottom:3px;
}
.paper-source-author strong{
  display:block;
  font-size:.84rem;
  line-height:1.35;
}
.paper-doi{
  margin-top:12px;
  color:var(--cyan);
  font-size:.72rem;
  overflow-wrap:anywhere;
}

/* Cleaner mobile spacing */
@media (max-width:700px){
  .hero-chip-row{gap:7px}
  .hero-chip-row span{font-size:.7rem}
  .hero-stage{margin-top:4px}
  .paper-source-card{min-height:auto;padding:22px}
  .evidence-visual{width:220px;height:220px;margin:22px auto 20px}
  .orbit-one{width:190px;height:190px}
  .orbit-two{width:132px;height:132px}
  .paper-source-title{font-size:1.08rem}
}


/* Research environment and collaboration */
.research-environment-grid{
  display:grid;
  grid-template-columns:1.15fr .85fr;
  gap:18px;
  align-items:stretch;
}
.lab-card,
.network-card{
  border-radius:30px;
  padding:28px;
  background:linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.025));
  border:1px solid var(--stroke);
  box-shadow:var(--shadow);
}
.lab-card{
  background:
    radial-gradient(circle at 88% 10%, rgba(101,228,255,.12), transparent 24%),
    linear-gradient(145deg, rgba(143,243,212,.055), rgba(155,139,255,.045)),
    linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.025));
}
.lab-card-top{
  display:flex;
  justify-content:space-between;
  align-items:flex-start;
  gap:16px;
  margin-bottom:18px;
}
.lab-card h3,
.network-card h3{
  font-family:"Manrope",sans-serif;
  letter-spacing:-.045em;
  line-height:1.05;
}
.lab-card h3{
  font-size:2rem;
  margin:0;
}
.network-card h3{
  font-size:1.55rem;
  margin-bottom:14px;
}
.institution-mark{
  width:58px;
  height:58px;
  border-radius:18px;
  display:grid;
  place-items:center;
  flex:0 0 auto;
  background:linear-gradient(135deg, rgba(101,228,255,.14), rgba(143,243,212,.10));
  border:1px solid rgba(255,255,255,.09);
  color:#eaf9ff;
  font:800 .9rem "Manrope",sans-serif;
  letter-spacing:.03em;
}
.lab-card p,
.network-card p{
  color:var(--muted);
}
.lab-context{
  margin-top:18px;
  padding:16px 17px;
  border-radius:20px;
  background:rgba(255,255,255,.035);
  border:1px solid rgba(255,255,255,.07);
}
.lab-actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:22px;
}
.institution-list{
  display:grid;
  gap:11px;
  margin-top:22px;
}
.institution-list > div{
  padding:14px 15px;
  border-radius:18px;
  background:rgba(255,255,255,.035);
  border:1px solid rgba(255,255,255,.07);
}
.institution-list strong{
  display:block;
  margin-bottom:3px;
  font-size:.94rem;
}
.institution-list span{
  display:block;
  color:var(--muted);
  font-size:.8rem;
}

@media (max-width:960px){
  .research-environment-grid{
    grid-template-columns:1fr;
  }
}
@media (max-width:700px){
  .lab-card,
  .network-card{
    padding:22px;
    border-radius:24px;
  }
  .lab-card h3{
    font-size:1.65rem;
  }
  .network-card h3{
    font-size:1.32rem;
  }
}


/* v17 invisible rendering optimization
   Same final visuals; browsers may skip layout/paint for distant off-screen sections. */
@supports (content-visibility: auto){
  #research-environment,
  #featured,
  #communicate,
  #journey,
  #skills,
  #contact{
    content-visibility:auto;
  }

  #research-environment{contain-intrinsic-size:auto 900px}
  #featured{contain-intrinsic-size:auto 950px}
  #communicate{contain-intrinsic-size:auto 720px}
  #journey{contain-intrinsic-size:auto 1250px}
  #skills{contain-intrinsic-size:auto 520px}
  #contact{contain-intrinsic-size:auto 680px}
}


/* v18 clean mobile header
   Visual-only refinement: keep the QJ mark on larger screens, remove it on phones
   so Quezia Jones, PhD is the primary brand. */
@media (max-width:700px){
  .nav-wrap{
    gap:12px;
    padding-left:18px;
    padding-right:12px;
  }

  .brand{
    min-width:0;
    gap:0;
  }

  .brand-mark{
    display:none;
  }

  .brand-text{
    min-width:0;
  }

  .brand-text strong{
    white-space:nowrap;
    font-size:1rem;
    line-height:1;
    letter-spacing:-.02em;
  }

  .menu-button,
  .lang-button{
    flex:0 0 auto;
  }
}
